---
source_files:
  - DataPRO/Modules/TestSetups/CachedItemsList/Resources/TranslateExtension.cs
  - DataPRO/Modules/TestSetups/CachedItemsList/Resources/StringResources.Designer.cs
generated_at: "2026-04-17T16:12:50.916382+00:00"
model: "zai-org/GLM-5-FP8"
schema_version: 1
sha256: "b004bb021a814472"
---

# Resources

### 1. Purpose
This module provides localization resources specifically for the `CachedItemsList` functionality within the TestSetups system. It enables XAML-based UI components to bind to localized strings via a markup extension and exposes strongly-typed string properties for keys such as "CacheTime", "Hardware", and "Sensor" for use in code-behind or other logic.

### 2. Public Interface
*   **`TranslateExtension` (Class)**
    *   *Signature*: `public class TranslateExtension : MarkupExtension`
    *   *Constructor*: `TranslateExtension(string key)` — Initializes the extension with the resource key to look up.
    *   *Method*: `public override object ProvideValue(IServiceProvider serviceProvider)` — Returns the localized string corresponding to `_key`. Returns `#stringnotfound#` if the key is null/empty, or `#stringnotfound# <key>` if the lookup fails.
*   **`StringResources` (Class)**
    *   *Signature*: `internal class StringResources`
    *   *Properties*: Provides access to specific localized strings.
        *   `string CacheTime`: Looks up "Cache Time".
        *   `string DBTime`: Looks up "Db Time".
        *   `string Deleted`: Looks up "[Deleted]".
        *   `string Hardware`: Looks up "Hardware".
        *   `string Name`: Looks up "Name".
        *   `string ObjectType`: Looks up "(Type)".
        *   `string Prepare_TestSetups_EditTestSetup_Page_Update`: Looks up "Refresh".
        *   `string Sensor`: Looks up "Sensor".
        *   `string SensorCal`: Looks up "Sensor calibration".
    *   *Property*: `static ResourceManager ResourceManager` — Returns the cached resource manager for this assembly.
    *   *Property*: `static CultureInfo Culture` — Gets or sets the current UI culture for resource lookups.

### 3. Invariants
*   `TranslateExtension` always returns a non-null string. It never returns `null` or throws exceptions for missing keys; it returns a fallback error string instead.
*   `StringResources.ResourceManager` is lazily initialized and cached; it is thread-safe upon initialization via the standard .NET pattern shown.
*   The `StringResources` class is `internal` and cannot be accessed outside the `CachedItemsList` assembly.

### 4. Dependencies
*   **Depends on**: `System`, `System.Windows.Markup`, `System.Globalization`, `System.Resources`.
*   **Resource File**: Implicitly depends on a `.resx` file (likely `StringResources.resx`) that generates the `StringResources` class.

### 5. Gotchas
*   The `TranslateExtension` swallows missing key errors silently in the UI by returning `#stringnotfound#`. This is useful for debugging but requires UI inspection to catch missing translations.
*   The constant `NotFound` is defined locally within `TranslateExtension`. If other modules use a similar pattern, the error string format is duplicated rather than shared.

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